David Attenborough explores the extraordinary variety of ways in which birds from all over the world construct their nests and protect their eggs from predators.
| |  | Ape Genius  | 49:00 |
Experts zero in on what separates humans from our closest... |
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| |  | Bird Brains | 51:53 |
Clues to the origins of human language are turning up in the... |
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 | Birds of the Gods | 49:02 |
Deep in the heart of New Guinea live unimaginably spectacular... |
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 | Chimp Minds  |  | 26:00 |
A visit with an engaging if unruly bunch of cousins that we... |
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|  | Emergence | 51:49 |
How does the "intelligence" of an ant colony or the stock... |
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| |  | Going Deep | | 26:00 |
A look back at the decades of effort that culminated in the... |
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 | Last Extinction | 50:00 |
Scientists propose a radical new idea of what killed off... |
|  | Lizard Kings | | 50:00 |
Meet the monitors, the largest, fiercest and craftiest lizards... |
|  | Lord of the Ants | | 50:00 |
Naturalist E.O. Wilson's fascination with little creatures has... |
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 | Meat Eaters | | 49:16 |
From meat eating parrots in New Zealand to massive eagles that... |
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|  | Origins of Life  | 39:14 |
Filmmaker Grald Calderon examines how oceanic life evolved from... |
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 | Polar Bears | 3:03 |
National Geographic podcast about Polar Bears. |
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 | Rat Attack | | 50:00 |
Why do huge swarms of rats overrun a bamboo forest in India... |
| |  | T. Rex Blood | 13:00 |
Preserved soft tissue, including possible blood vessels and red... |
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|  | The Snow Leopard | | 1:10 |
A short video about the Snow Leopard from the Planet Earth... |
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|  | Violent Hawaii | 51:03 |
The Hawaiian chain of islands, made up of six main islands plus... |
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